From 3e060b80428943c6562250a6ff77eff10a0259b7 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Mon, 24 Oct 2022 10:46:14 +0200
Subject: repo: integrate packages from former merchant-backoffice.git

---
 .../src/components/picker/DurationPicker.tsx       | 211 +++++++++++++++++++++
 1 file changed, 211 insertions(+)
 create mode 100644 packages/merchant-backoffice-ui/src/components/picker/DurationPicker.tsx

(limited to 'packages/merchant-backoffice-ui/src/components/picker/DurationPicker.tsx')

diff --git a/packages/merchant-backoffice-ui/src/components/picker/DurationPicker.tsx b/packages/merchant-backoffice-ui/src/components/picker/DurationPicker.tsx
new file mode 100644
index 000000000..f32a48fd4
--- /dev/null
+++ b/packages/merchant-backoffice-ui/src/components/picker/DurationPicker.tsx
@@ -0,0 +1,211 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ *
+ * @author Sebastian Javier Marchano (sebasjm)
+ */
+
+import { h, VNode } from "preact";
+import { useState } from "preact/hooks";
+import { useTranslator } from "../../i18n";
+import "../../scss/DurationPicker.scss";
+
+export interface Props {
+  hours?: boolean;
+  minutes?: boolean;
+  seconds?: boolean;
+  days?: boolean;
+  onChange: (value: number) => void;
+  value: number;
+}
+
+// inspiration taken from https://github.com/flurmbo/react-duration-picker
+export function DurationPicker({
+  days,
+  hours,
+  minutes,
+  seconds,
+  onChange,
+  value,
+}: Props): VNode {
+  const ss = 1000 * 1000;
+  const ms = ss * 60;
+  const hs = ms * 60;
+  const ds = hs * 24;
+  const i18n = useTranslator();
+
+  return (
+    <div class="rdp-picker">
+      {days && (
+        <DurationColumn
+          unit={i18n`days`}
+          max={99}
+          value={Math.floor(value / ds)}
+          onDecrease={value >= ds ? () => onChange(value - ds) : undefined}
+          onIncrease={value < 99 * ds ? () => onChange(value + ds) : undefined}
+          onChange={(diff) => onChange(value + diff * ds)}
+        />
+      )}
+      {hours && (
+        <DurationColumn
+          unit={i18n`hours`}
+          max={23}
+          min={1}
+          value={Math.floor(value / hs) % 24}
+          onDecrease={value >= hs ? () => onChange(value - hs) : undefined}
+          onIncrease={value < 99 * ds ? () => onChange(value + hs) : undefined}
+          onChange={(diff) => onChange(value + diff * hs)}
+        />
+      )}
+      {minutes && (
+        <DurationColumn
+          unit={i18n`minutes`}
+          max={59}
+          min={1}
+          value={Math.floor(value / ms) % 60}
+          onDecrease={value >= ms ? () => onChange(value - ms) : undefined}
+          onIncrease={value < 99 * ds ? () => onChange(value + ms) : undefined}
+          onChange={(diff) => onChange(value + diff * ms)}
+        />
+      )}
+      {seconds && (
+        <DurationColumn
+          unit={i18n`seconds`}
+          max={59}
+          value={Math.floor(value / ss) % 60}
+          onDecrease={value >= ss ? () => onChange(value - ss) : undefined}
+          onIncrease={value < 99 * ds ? () => onChange(value + ss) : undefined}
+          onChange={(diff) => onChange(value + diff * ss)}
+        />
+      )}
+    </div>
+  );
+}
+
+interface ColProps {
+  unit: string;
+  min?: number;
+  max: number;
+  value: number;
+  onIncrease?: () => void;
+  onDecrease?: () => void;
+  onChange?: (diff: number) => void;
+}
+
+function InputNumber({
+  initial,
+  onChange,
+}: {
+  initial: number;
+  onChange: (n: number) => void;
+}) {
+  const [value, handler] = useState<{ v: string }>({
+    v: toTwoDigitString(initial),
+  });
+
+  return (
+    <input
+      value={value.v}
+      onBlur={(e) => onChange(parseInt(value.v, 10))}
+      onInput={(e) => {
+        e.preventDefault();
+        const n = Number.parseInt(e.currentTarget.value, 10);
+        if (isNaN(n)) return handler({ v: toTwoDigitString(initial) });
+        return handler({ v: toTwoDigitString(n) });
+      }}
+      style={{
+        width: 50,
+        border: "none",
+        fontSize: "inherit",
+        background: "inherit",
+      }}
+    />
+  );
+}
+
+function DurationColumn({
+  unit,
+  min = 0,
+  max,
+  value,
+  onIncrease,
+  onDecrease,
+  onChange,
+}: ColProps): VNode {
+  const cellHeight = 35;
+  return (
+    <div class="rdp-column-container">
+      <div class="rdp-masked-div">
+        <hr class="rdp-reticule" style={{ top: cellHeight * 2 - 1 }} />
+        <hr class="rdp-reticule" style={{ top: cellHeight * 3 - 1 }} />
+
+        <div class="rdp-column" style={{ top: 0 }}>
+          <div class="rdp-cell" key={value - 2}>
+            {onDecrease && (
+              <button
+                style={{ width: "100%", textAlign: "center", margin: 5 }}
+                onClick={onDecrease}
+              >
+                <span class="icon">
+                  <i class="mdi mdi-chevron-up" />
+                </span>
+              </button>
+            )}
+          </div>
+          <div class="rdp-cell" key={value - 1}>
+            {value > min ? toTwoDigitString(value - 1) : ""}
+          </div>
+          <div class="rdp-cell rdp-center" key={value}>
+            {onChange ? (
+              <InputNumber
+                initial={value}
+                onChange={(n) => onChange(n - value)}
+              />
+            ) : (
+              toTwoDigitString(value)
+            )}
+            <div>{unit}</div>
+          </div>
+
+          <div class="rdp-cell" key={value + 1}>
+            {value < max ? toTwoDigitString(value + 1) : ""}
+          </div>
+
+          <div class="rdp-cell" key={value + 2}>
+            {onIncrease && (
+              <button
+                style={{ width: "100%", textAlign: "center", margin: 5 }}
+                onClick={onIncrease}
+              >
+                <span class="icon">
+                  <i class="mdi mdi-chevron-down" />
+                </span>
+              </button>
+            )}
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function toTwoDigitString(n: number) {
+  if (n < 10) {
+    return `0${n}`;
+  }
+  return `${n}`;
+}
-- 
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